00538nam a2200181Ia 4500003000400000008004100004020001800045082001700063100001900080245005900099250003700158260004700195300001300242650003400255650003800289650001500327650001400342OSt170901s2008    xx            000 0 und d  a9788125918677  a627.52bM59I  aMichael, A. M. 0aIrrigation : theory and practices / cby A. M. Michael  a2nd rev and enlarged ed. reprint  a.- Noidab: Vikas Publishing Housec, 2011  aix,768p.  aTechnology (Applied Sciences)  aEngineering and allied Operations  aIrrigation  aBook Bank